Testing performance between `Integer == int` vs `int == Integer`

IntegerTest.java

import java.util.Arrays;
import java.util.List;
import java.util.ListIterator;

public class IntegerTest {

    public static void main(String[] args) {
        long startTime;
        long duration;
        long endTime;
        Integer thisInt = new Integer(10);


        startTime = System.nanoTime();
        for(int iter1=0; iter1<1000; iter1++){
            if(thisInt.equals(iter1)){};
        }
        endTime = System.nanoTime();
        duration = (endTime - startTime);  //divide by 1000000 to get milliseconds.
        System.out.println(duration);


        startTime = System.nanoTime();
        for(int iter1=0; iter1<1000; iter1++){
            if(thisInt == iter1){};
        }
        endTime = System.nanoTime();
        duration = (endTime - startTime);  //divide by 1000000 to get milliseconds.
        System.out.println(duration);


        startTime = System.nanoTime();
        for(int iter1=0; iter1<1000; iter1++){
            if(iter1 == thisInt){};
        }
        endTime = System.nanoTime();
        duration = (endTime - startTime);  //divide by 1000000 to get milliseconds.
        System.out.println(duration);
    }

}